The Paramount Vanquish Safety Vacuum Release System 006577633502 with Deck Canister and MDX-RE is a complete circulation and cleaning system for a vinyl liner that includes three heads, 6 down jet eyeballs for returns, and the MDX-R3 drain system. Specifications: • Color is Grey • For a vinyl liner • Includes three heads, 6 down jet eyeballs for returns • MDX-R3 drain system